INDEX OF SPECIES. 



G7 



Lucina 



pectiuata, 23, 102, 128, 154, 

 248, 308, 364, P 98. 



pisum, 60. 



prolongata, 248, 308, P 

 100. 



punctata, 47, 174, 187, 

 232, 248, 307, 351, 



352, P 96, P 97-: 

 reticulata, P 99. 

 scabra, 9. 



semiretioulata, 248, P 102. 

 serricata, P 104. 

 squamosa, P 99. 

 tellinoides, 201, 279. 

 tenuisculpta, 88,97, 128. 

 tigerina, 63, 153, 243, 248, 



282, 308, 350, 363, 



F 96, P 97. 

 undata, 272. 

 unifasoiata, U 205. 

 Iiucinopsis 



subquadrata, P 62. 

 undata, Q 231. 

 Iiunatia 



algida, 17, 336, 348. 



aperta, 71. 



Bonplandi, 337. 



caurina, 9, 147, 336, 348. 



flava, 336. 



Gallapagosa, 337, 360. 



herculsea, 17, 147, 336, 



348. 

 heros, 168. 

 impervia, 336. 

 Lewisii, 17, 23, 25, 82, loi, 14?, 



168, 336. 

 lurida, 337. 

 Otis, 337, 360. 

 pallida, 71, 147, 169. 

 pallidoides, 71. 

 ravida, 60. 

 septentrionalis, 71. 

 sohita, 9, 147. 

 tenuilirata, 214, 261, 337, 



P45I- 



Luponia 



albuginosa, 27, 32, 109. 

 fimbriolata, 154. 

 nigropunctata, 328, 360. 

 semipolita, 154. 

 Sowerbyi, 27, 109. 

 spadioea, 9, 23, 143. 

 sparca, 32, 328. 

 Lutraria 



canaliculata, 211. 



capax, II, 86, 209, 213, 



219. 

 carinata, 211. 

 elegans, 204, 280. 

 inflata, 296. 

 lineata, 61. 

 maxima, 11, 17, 86, 192, 



209, 219, 224, 300. 

 nasuta, 232. ' 



Nuttallii, 61, 69. 

 papyria, 81. 

 transmontana, 81. 

 Traskei, 76. 

 undulata, 211, 227, 232, 



280, U 200. 

 ventricosa, 29, 211, 227, 



232, 246, P 51, P 548, U 



200. 

 Iiutricola 



alta, 22, 80, 81, 125, 301. 

 Dombeyi, 40, 301. 

 ephippiura, 301. 

 viridotinota, 105. 

 Iiymnsea. See Limnea. 

 Xiyousia 



arenosa, 73- 

 braeteata, 124, 300. 

 Californioa, 22, 26, 124, 167, 



194, 226, 300, 349, 



351. U 199, V 211. 

 cnneata, Q 229. 

 diaphana, 40, 284, 287, 



301, Q 228. 

 flabellata, 73. 

 Floridana, 119, 124, 169. 

 gibbosa, 222. 



